title: Cooperative groups are not...
authors.forename: William P
authors.initials: WP
authors.lastname: Peters
mesh_terms: D003299:Cooperative Behavior; D006801:Humans; D008495:Medical Oncology / Q000191:economics / Q000592:standards*; D017063:Outcome Assessment, Health Care; D016032:Randomized Controlled Trials as Topic / Q000191:economics / Q000592:standards*